Family name Petreikis (Petreikis 
) , globally, is a rare surname. The cognomen Petreikis is habitual in Lithuania, where it is quite a common surname, Norway, where it is a very rare surname, and the United States. Measured by absolute frequency, it is the most numerous in Lithuania, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Petreikis | Germany, Norway, Lithuania, United Kingdom, United States |
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saulius petreikis Saulius Petreikis – one of the few people in Europe who has a unique collection of musical instruments from all over the world and is using them to create and perform his own music., LT (b. 1984) |
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| andrius petreikis Lithuanian association football player, LT (b. 1982) |
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| tomas petreikis |
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Mr, Lukas, James, Tadas, Tomas, Hilda, Frank, Ignas, Zenon, Marius, Linas, Mantas, Stasys, Arunas, Ramone, Rodney, Darius, Gvidas, Joseph, Justas, Valdas, Sandra, Leona, Laura, Gytis, Amy, Dan, Jim, Anne, Gail, Lisa, Jane, Jack, John, Tara, Marie, Matas, Susan, Abbey, Cathy, Craig, Benas, Perry, Peter, Rokas, Grant, Melissa, and Michael